title: System boundary selection in life-cycle inventories using hybrid approaches.
mesh_terms: D002568:Certification; D003365:Costs and Cost Analysis; D003657:Decision Making; D004785:Environmental Pollutants / Q000592:standards*; D005544:Forecasting; D007391:International Cooperation; D008962:Models, Theoretical; D012016:Reference Values; D018570:Risk Assessment
chemical_list: D004785:Environmental Pollutants